They underwent courses in radio communication, demolition, and sabotage.
他们接受了无线电通信 、 拆毁和破坏的课程.
《简明英汉词典》
One of the fundamental bars to communication is the lack of a universally spoken, common language.
交流的一个基本障碍就是缺少一种大家都说的通用语。
《柯林斯高阶英汉双解学习词典》
She'd never received the merest hint of any communication from him.
她从未得到他准备沟通的一丁点儿暗示。
《柯林斯高阶英汉双解学习词典》
The methods of communication used during the war were primitive by today's standards.
按今天的标准,大战时期使用的通讯方法非常简陋。
《牛津高阶英汉双解词典》
